Indicates that two major nonexclusive permutation problem-solving strategies increase with age: (1) mathematical group structure, and (2) holding initial marks constant while permuting the remainder. Significant sex differences are suggested. This report is based on a dissertation submitted to the Graduate School of Purdue University by the first…

Prevelance of self-reported victimization was found to be high, both while youth were in and out of school. Males and younger students reported higher rates of victimization. Males and 9th grade students were more likely to report engaging in delinquent behaviors. Students who report moderate/high levels of delinquency were more likely to report…

Examined contributions of physical attractiveness and physical effectiveness to self-esteem among adolescents in grades 7, 9, and 11, and college freshmen. Both attractiveness and effectiveness were significantly related to self-esteem of males and females. Attractiveness and effectiveness did not appear to be differentially important to…

This study investigated the relationships among vocational, moral, and social development in ninth- and twelfth-grade students to clarify the psychological and psychosocial nature of vocational maturity. The effects of age differences and sex differences are discussed. (PP)

Study of problems experienced by ninth and eleventh grade Israeli students (n=1,645) indicated that younger adolescents were concerned with studies/career problems and with social "I"; older adolescents were concerned with existential issues and army/national service. Boys were concerned with existential issues, army/national service,…

Students (Grades 9-11) in two Florida metropolitan high schools rated their interest in 28 topics, such as travel, popular music, religion, the opposite sex, war, and politics. Interests were analyzed by sex, grade, and ability track in English (Honors, Average, Basic). Findings, especially those on romantic interests, are discussed. (SJL)

A questionnaire attempting to define adolescence from the adolescent's view was administered to 300 students, 50 males and 50 females in each of 3 grades (grades 6, 9, and 12). The questionnaire examined (1) ages perceived as dividing points between adolescence, childhood and adulthood; (2) tasks seen as most important in advancing from one period…

A study was conducted to test the hypothesis that metaphorical thought develops according to the principles governing other categorizing processes. Of particular interest were the questions of whether preschool children possess the categorical flexibility to comprehend metaphorical statements and, if they do, whether this flexibility manifests…

This investigation analyzed sex-related and age-related differences on spatial visualization tasks, reasoning tasks, and mathematical problem-solving tasks; and the effects instruction in visual thinking would have on these differences. Students in fifth grade, ninth grade, and in college, were tested before and after twelve weeks of instruction…

Purposes of this study were to (1) develop an instrument requiring several classification activities; (2) investigate the correlation between classification ability and intelligence scores of junior high school students (N=365); and (3) determine if classification ability differs with age and gender. Findings included a significant correlation…

Two paper and pencil group tests were assessed for their ability to classify subjects as concrete or formal operational. The two group tests, Sheehan's (1970) version of Longeot's three subtests and set of three puzzles, were administered to 607 students from ninth- and tenth-grade science and mathematics classes. A subsample of 69 students was…

Consultant preference (familiar or expert adult or peer) of 122 male and 125 female Canadian adolescents was examined in relation to self-concept and locus of control. Results reveal significant interaction among age, sex, and consultant choice as well as among self-worth, locus of control, situation, and consultant choice. (SLD)

SUBJECTS (398) IN THE NINTH AND 12TH GRADES, BOTH MALE AND FEMALE, WERE ASKED TO RATE INITIAL, FILMED COUNSELING SESSIONS AS IF THEY WERE THE COUNSELEE. FIVE DIFFERENT COUNSELING APPROACHES WERE USED IN THE FILMED SESSIONS--(1) ADVICE GIVING - THE COUNSELOR ADVISES THE CLIENT ON A PROGRAM OF ACTION, (2) QUESTIONING - THE COUNSELOR POSES A QUESTION…